*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --primary: #00b4d8;
  --primary-dark: #0077b6;
  --secondary: #48cae4;
  --bg: #070d1b;
  --card: #0e1628;
  --card2: #111827;
  --border: rgba(255,255,255,0.08);
  --text: #f1f5f9;
  --muted: #94a3b8;
  --font: 'Inter', sans-serif;
}
html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.6; overflow-x: hidden; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.text-primary { color: var(--primary); }
.gradient-text { background: linear-gradient(135deg, var(--primary), var(--secondary)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.glass { background: rgba(255,255,255,0.04); border: 1px solid var(--border); backdrop-filter: blur(12px); }
.btn-primary { display: inline-block; padding: 14px 32px; border-radius: 50px; font-weight: 700; font-size: 16px; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #fff; text-decoration: none; box-shadow: 0 0 30px rgba(0,180,216,0.3); transition: all 0.3s; border: none; cursor: pointer; }
.btn-primary:hover { box-shadow: 0 0 50px rgba(0,180,216,0.55); transform: translateY(-2px); }
.btn-outline { display: inline-block; padding: 14px 32px; border-radius: 50px; font-weight: 600; font-size: 16px; background: rgba(255,255,255,0.05); color: #fff; text-decoration: none; border: 1px solid rgba(255,255,255,0.15); transition: all 0.3s; }
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.3); }
.section-label { font-size: 12px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; color: var(--primary); margin-bottom: 12px; }
.section-title { font-size: clamp(32px, 5vw, 52px); font-weight: 800; line-height: 1.15; margin-bottom: 20px; }
.section-sub { font-size: 18px; color: var(--muted); line-height: 1.7; max-width: 680px; margin: 0 auto; }

/* NAVBAR */
nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; transition: all 0.3s; border-bottom: 1px solid transparent; }
nav.scrolled { background: rgba(7,13,27,0.85); backdrop-filter: blur(16px); border-bottom-color: var(--border); box-shadow: 0 4px 30px rgba(0,0,0,0.3); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.logo-img-wrap { width: 42px; height: 42px; border-radius: 10px; background: transparent; padding: 2px; overflow: hidden; flex-shrink: 0; }
.logo-img-wrap img { width: 100%; height: 100%; object-fit: contain; }
.logo-name { font-size: 20px; font-weight: 800; color: #fff; letter-spacing: -0.5px; }
.logo-name span { color: var(--primary); }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { font-size: 14px; font-weight: 500; color: var(--muted); text-decoration: none; transition: color 0.2s; position: relative; }
.nav-links a::after { content: ''; position: absolute; bottom: -3px; left: 0; width: 0; height: 2px; background: var(--primary); transition: width 0.3s; }
.nav-links a:hover { color: #fff; }
.nav-links a:hover::after { width: 100%; }
.nav-cta { padding: 10px 22px; border-radius: 50px; font-weight: 700; font-size: 14px; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #fff !important; text-decoration: none; box-shadow: 0 0 20px rgba(0,180,216,0.3); transition: all 0.3s; }
.nav-cta:hover { box-shadow: 0 0 35px rgba(0,180,216,0.55); transform: translateY(-1px); }
.nav-cta::after { display: none !important; }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--muted); border-radius: 2px; }
.mobile-menu { display: none; background: rgba(7,13,27,0.97); backdrop-filter: blur(20px); border-bottom: 1px solid var(--border); padding: 20px 24px; flex-direction: column; gap: 16px; }
.mobile-menu.open { display: flex; }
.mobile-menu a { font-size: 18px; font-weight: 500; color: var(--muted); text-decoration: none; padding: 10px 0; border-bottom: 1px solid var(--border); transition: color 0.2s; }
.mobile-menu a:hover { color: #fff; }
@media (max-width: 768px) { .nav-links { display: none; } .hamburger { display: flex; } }

/* HERO */
#hero { min-height: 100vh; display: flex; align-items: center; padding-top: 80px; position: relative; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background: radial-gradient(ellipse 80% 60% at 50% -10%, rgba(0,180,216,0.12), transparent), radial-gradient(ellipse 60% 80% at 100% 50%, rgba(0,119,182,0.08), transparent), linear-gradient(180deg, rgba(7,13,27,0.5) 0%, var(--bg) 100%); }
.hero-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px); background-size: 60px 60px; mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black, transparent); }
.hero-content { position: relative; z-index: 2; padding: 80px 0; }
.hero-badge { display: inline-flex; align-items: center; gap: 10px; padding: 10px 20px; border-radius: 50px; background: rgba(0,180,216,0.1); border: 1px solid rgba(0,180,216,0.2); font-size: 13px; font-weight: 600; color: var(--primary); margin-bottom: 32px; }
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--primary); animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(0.85); } }
.hero-title { font-size: clamp(44px, 7vw, 80px); font-weight: 900; line-height: 1.08; margin-bottom: 24px; letter-spacing: -2px; }
.hero-sub { font-size: 20px; color: var(--muted); line-height: 1.7; max-width: 600px; margin-bottom: 40px; }
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }

/* ABOUT */
#about { padding: 100px 0; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
@media (max-width: 900px) { .about-grid { grid-template-columns: 1fr; } }
.about-text p { color: var(--muted); font-size: 17px; line-height: 1.8; margin-bottom: 20px; }
.stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 32px; }
.stat-card { padding: 24px; border-radius: 16px; background: var(--card); border: 1px solid var(--border); }
.stat-card.accent { border-left: 3px solid var(--primary); }
.stat-card.accent2 { border-left: 3px solid var(--secondary); }
.stat-number { font-size: 36px; font-weight: 900; color: #fff; margin-bottom: 6px; }
.stat-label { font-size: 12px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--muted); }
.about-img { position: relative; border-radius: 24px; overflow: hidden; aspect-ratio: 4/5; border: 1px solid var(--border); }
.about-img img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(20%); transition: filter 0.5s; }
.about-img:hover img { filter: grayscale(0); }
.about-img-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(0,180,216,0.15), transparent); pointer-events: none; }

/* SERVICES */
#services { padding: 100px 0; background: rgba(14,22,40,0.5); }
.text-center { text-align: center; }
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 60px; }
@media (max-width: 1100px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .services-grid { grid-template-columns: 1fr; } }
.service-card { padding: 32px 24px; border-radius: 20px; background: var(--card); border: 1px solid var(--border); transition: all 0.3s; }
.service-card:hover { transform: translateY(-6px); border-color: rgba(0,180,216,0.3); box-shadow: 0 20px 40px rgba(0,0,0,0.3); }
.service-icon { width: 54px; height: 54px; border-radius: 14px; background: rgba(0,180,216,0.1); display: flex; align-items: center; justify-content: center; margin-bottom: 24px; font-size: 24px; transition: background 0.3s; }
.service-card:hover .service-icon { background: rgba(0,180,216,0.2); }
.service-title { font-size: 18px; font-weight: 700; color: #fff; margin-bottom: 10px; }
.service-desc { font-size: 14px; color: var(--muted); line-height: 1.7; }

/* TEAM */
#team { padding: 100px 0; }
.team-header { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 56px; flex-wrap: wrap; }
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
@media (max-width: 1100px) { .team-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .team-grid { grid-template-columns: 1fr 1fr; gap: 16px; } }
.team-img-wrap { aspect-ratio: 1; border-radius: 20px; overflow: hidden; border: 1px solid var(--border); margin-bottom: 16px; transition: border-color 0.3s; }
.team-card:hover .team-img-wrap { border-color: rgba(0,180,216,0.5); }
.team-img-wrap img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(30%); transition: all 0.5s; }
.team-card:hover .team-img-wrap img { filter: grayscale(0); transform: scale(1.06); }
.team-name { font-size: 18px; font-weight: 700; color: #fff; }
.team-role { font-size: 13px; color: var(--primary); font-weight: 600; margin-top: 4px; }

/* LANGUAGES */
#languages { padding: 100px 0; background: rgba(0,180,216,0.04); border-top: 1px solid rgba(0,180,216,0.1); border-bottom: 1px solid rgba(0,180,216,0.1); position: relative; overflow: hidden; }
#languages::before { content: ''; position: absolute; top: -200px; right: -200px; width: 600px; height: 600px; border-radius: 50%; background: radial-gradient(circle, rgba(0,180,216,0.08), transparent 70%); pointer-events: none; }
.lang-pills { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 56px; position: relative; z-index: 1; }
.lang-pill { display: flex; align-items: center; gap: 10px; padding: 12px 24px; border-radius: 50px; background: rgba(255,255,255,0.04); border: 1px solid var(--border); font-size: 15px; font-weight: 600; color: #fff; transition: all 0.3s; }
.lang-pill:hover { border-color: var(--primary); box-shadow: 0 0 20px rgba(0,180,216,0.2); transform: translateY(-2px); }
.lang-icon { font-size: 20px; }

/* STRENGTHS */
#strengths { padding: 100px 0; }
.strengths-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 60px; }
@media (max-width: 900px) { .strengths-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .strengths-grid { grid-template-columns: 1fr; } }
.strength-card { padding: 2px; border-radius: 20px; background: linear-gradient(180deg, rgba(255,255,255,0.08), transparent); transition: all 0.4s; }
.strength-card:hover { background: linear-gradient(180deg, rgba(0,180,216,0.4), rgba(0,119,182,0.2)); }
.strength-inner { background: var(--card); border-radius: 19px; padding: 36px 28px; height: 100%; }
.strength-num { width: 48px; height: 48px; border-radius: 50%; background: rgba(0,180,216,0.1); display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: 900; color: var(--primary); margin-bottom: 24px; }
.strength-title { font-size: 20px; font-weight: 700; color: #fff; margin-bottom: 12px; }
.strength-desc { color: var(--muted); font-size: 15px; line-height: 1.7; }

/* APPROACH */
#approach { padding: 100px 0; background: rgba(14,22,40,0.4); border-top: 1px solid var(--border); }
.approach-grid { display: grid; grid-template-columns: 5fr 7fr; gap: 80px; align-items: start; }
@media (max-width: 900px) { .approach-grid { grid-template-columns: 1fr; gap: 48px; } }
.approach-sticky { position: sticky; top: 100px; }
.approach-steps { display: flex; flex-direction: column; gap: 40px; }
.step { display: flex; gap: 24px; align-items: flex-start; }
.step-num { flex-shrink: 0; width: 64px; height: 64px; border-radius: 18px; background: var(--card2); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; font-size: 24px; font-weight: 900; color: var(--primary); transition: border-color 0.3s; }
.step:hover .step-num { border-color: var(--primary); }
.step-body { padding-top: 12px; }
.step-title { font-size: 22px; font-weight: 700; color: #fff; margin-bottom: 10px; transition: color 0.3s; }
.step:hover .step-title { color: var(--primary); }
.step-desc { color: var(--muted); font-size: 16px; line-height: 1.7; }
.divider { width: 80px; height: 3px; background: linear-gradient(90deg, var(--primary), transparent); border-radius: 2px; margin-top: 24px; }

/* VISION */
#vision { padding: 100px 0; }
.vm-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 60px; }
@media (max-width: 768px) { .vm-grid { grid-template-columns: 1fr; } }
.vm-card { padding: 56px 48px; border-radius: 28px; background: var(--card); border: 1px solid var(--border); position: relative; overflow: hidden; transition: all 0.3s; }
.vm-card:hover { border-color: rgba(0,180,216,0.25); transform: translateY(-4px); }
.vm-card.vision { border-top: 4px solid var(--primary); }
.vm-card.mission { border-top: 4px solid var(--secondary); }
.vm-icon { position: absolute; top: 24px; right: 24px; font-size: 80px; opacity: 0.06; transition: opacity 0.3s; }
.vm-card:hover .vm-icon { opacity: 0.1; }
.vm-title { font-size: 30px; font-weight: 800; color: #fff; margin-bottom: 24px; }
.vm-text { font-size: 17px; color: var(--muted); line-height: 1.85; }
@media (max-width: 600px) { .vm-card { padding: 36px 28px; } }

/* FOOTER */
footer { background: var(--card); border-top: 1px solid var(--border); padding: 64px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
@media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr; gap: 32px; } }
.footer-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; text-decoration: none; }
.footer-tagline { font-size: 16px; color: var(--muted); line-height: 1.8; max-width: 380px; }
.footer-heading { font-size: 16px; font-weight: 700; color: #fff; margin-bottom: 24px; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.footer-links a { color: var(--muted); text-decoration: none; font-size: 15px; transition: color 0.2s; }
.footer-links a:hover { color: var(--primary); }
.footer-contact { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.footer-contact li { display: flex; align-items: flex-start; gap: 12px; color: var(--muted); font-size: 15px; }
.dot-bullet { flex-shrink: 0; margin-top: 7px; width: 8px; height: 8px; border-radius: 50%; background: var(--primary); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 28px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.footer-bottom p { font-size: 14px; color: var(--muted); }
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-links a { font-size: 14px; color: var(--muted); text-decoration: none; transition: color 0.2s; }
.footer-bottom-links a:hover { color: #fff; }

/* ANIMATIONS */
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }
.fade-left { opacity: 0; transform: translateX(-30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-left.visible { opacity: 1; transform: translateX(0); }
.fade-right { opacity: 0; transform: translateX(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-right.visible { opacity: 1; transform: translateX(0); }
.d1 { transition-delay: 0.1s; } .d2 { transition-delay: 0.2s; } .d3 { transition-delay: 0.3s; }
.d4 { transition-delay: 0.4s; } .d5 { transition-delay: 0.5s; } .d6 { transition-delay: 0.6s; }
.d7 { transition-delay: 0.7s; } .d8 { transition-delay: 0.8s; }